Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

103___
201___
1812___
178___
14___4
19___1
13___8
53___
20___12
109___
153___
___135
___35
145___
146___
2___1
63___
___15
54___
5___3
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